Measurement Review

How many sig figs in 0.000340?

• 2

• 3

• 6

• 4

How many sig figs in 400000005?

• 1

• 2

• 10

• 9

Write the following number in scientific notation: 10000000

• 10.0 x 10⁶

• 100 x 10⁵

• 1.0 x 10⁷

• 1.0 x 10^-7

Write the following in scientific notation: 0.000045000

• 4.5 x 10^-5

• 4.5 x 10⁵

• 45 x 10⁶

• 45 x 10^-6

Write the following in standard notation: 1.2 x 10^-3

• 0.012

• 1200

• 12

• 0.0012

Write the following in standard notation: 8.8 x 10²

• 880

• 8800

• 0.088

• 0.0088

Perform the following calculation and ROUND to the correct # of sig figs: 1.4 x 567 =

• 793.8

• 794

• 790

Perform the following calculation and ROUND to the correct # of sig figs: 3.45/8 =

• 0.43

• 0.431

• 0.4

Perform the following calculation and ROUND to the correct # of sig figs: 1.23 + 1.9254 =

• 3.15

• 3.16

• 3.1554

Perform the following calculation and ROUND to the correct # of sig figs: 45 - 2.393 =

• 42.6

• 43

• 43.0